6.78+15.64-9.9k=-17.7-13.3k

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Solution for 6.78+15.64-9.9k=-17.7-13.3k equation: 


Simplifying
6.78 + 15.64 + -9.9k = -17.7 + -13.3k

Combine like terms: 6.78 + 15.64 = 22.42
22.42 + -9.9k = -17.7 + -13.3k

Solving
22.42 + -9.9k = -17.7 + -13.3k

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '13.3k' to each side of the equation.
22.42 + -9.9k + 13.3k = -17.7 + -13.3k + 13.3k

Combine like terms: -9.9k + 13.3k = 3.4k
22.42 + 3.4k = -17.7 + -13.3k + 13.3k

Combine like terms: -13.3k + 13.3k = 0.0
22.42 + 3.4k = -17.7 + 0.0
22.42 + 3.4k = -17.7

Add '-22.42' to each side of the equation.
22.42 + -22.42 + 3.4k = -17.7 + -22.42

Combine like terms: 22.42 + -22.42 = 0.00
0.00 + 3.4k = -17.7 + -22.42
3.4k = -17.7 + -22.42

Combine like terms: -17.7 + -22.42 = -40.12
3.4k = -40.12

Divide each side by '3.4'.
k = -11.8

Simplifying
k = -11.8

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